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Liula [17]
3 years ago
5

Jack has two boxes: one is 148g and one is 78g. if jack pushes both boxes with the same amount of force which will accelerate fa

ster?
a) the 78g box will have more acceleration,because it has less mass
b) the 148g box will have more acceleration because it has more mass
c) neither box will have acceleration doe to inertia
d) they will accelerate at the same rate because the same amount of force was applied

i think its b but explain your awnser (doesnt have to be a big explanation if u dont have enough time) so ik u didnt just guess

2nd question
as jack pulls his wagon down the street jill, sitting a few meters ahead on the sidewalk wants to slow jack's wagon down so that it stops. what can jill do?

a)push the wagon in the same direction as jack
b)pull on the wagon in the same direction as jack
c)push on the wagon in the oposite direction as jack with a force that is the same as jack is applying
d)push the wagon in the opposite direction as jack at a force greater then jack is

i think its d
Physics
1 answer:
kifflom [539]3 years ago
5 0
1) A The 78g
2) C Push on the wagon in the opposite direction as Jack with a force that is the same as Jack is applying.
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4 years ago
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The force constant of the spring is approximately 24.038 newtons per meter.

As we are talking about Simple Harmonic Motion. In this exercise we need to determine the Spring Constant (k), in newtons per meter, from the equation of the Period (T), in seconds, which is described below:

T = 2\pi\cdot \sqrt{\frac{m}{k} } (1)

Where m is the mass of the moving element, in kilograms.

If we know that T = 0.640\,s and m = 0.250\,kg, then the spring constant of the spring is:

0.640 = 2\pi\cdot \sqrt{\frac{0.250}{k} }

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Please see this question related to Simple Harmonic Motion for further details: brainly.com/question/17315536

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